data_A1CHT # _chem_comp.id A1CHT _chem_comp.name "(4S)-4-hydroxy-4-(4-hydroxyphenyl)-L-threonine" _chem_comp.type "L-peptide linking" _chem_comp.pdbx_type ATOMP _chem_comp.formula "C10 H13 N O5" _chem_comp.mon_nstd_parent_comp_id THR _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-07-02 _chem_comp.pdbx_modified_date 2026-04-17 _chem_comp.pdbx_ambiguous_flag N _chem_comp.pdbx_release_status REL _chem_comp.pdbx_replaced_by ? _chem_comp.pdbx_replaces ? _chem_comp.formula_weight 227.214 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CHT _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag N _chem_comp.pdbx_ideal_coordinates_details Corina _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 9PE1 _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _chem_comp.pdbx_pcm Y # loop_ _chem_comp_atom.comp_id _chem_comp_atom.atom_id _chem_comp_atom.alt_atom_id _chem_comp_atom.type_symbol _chem_comp_atom.charge _chem_comp_atom.pdbx_align _chem_comp_atom.pdbx_aromatic_flag _chem_comp_atom.pdbx_leaving_atom_flag _chem_comp_atom.pdbx_stereo_config _chem_comp_atom.pdbx_n_terminal_atom_flag _chem_comp_atom.pdbx_backbone_atom_flag _chem_comp_atom.pdbx_c_terminal_atom_flag _chem_comp_atom.model_Cartn_x _chem_comp_atom.model_Cartn_y _chem_comp_atom.model_Cartn_z _chem_comp_atom.pdbx_model_Cartn_x_ideal _chem_comp_atom.pdbx_model_Cartn_y_ideal _chem_comp_atom.pdbx_model_Cartn_z_ideal _chem_comp_atom.pdbx_component_atom_id _chem_comp_atom.pdbx_component_comp_id _chem_comp_atom.pdbx_ordinal A1CHT C C1 C 0 1 N N N N Y Y 163.126 148.552 116.723 3.500 0.702 0.092 C A1CHT 1 A1CHT CA C2 C 0 1 N N S N Y N 161.660 148.973 116.800 2.513 -0.211 -0.590 CA A1CHT 2 A1CHT CB C3 C 0 1 N N S N N N 161.561 150.348 117.474 1.090 0.267 -0.295 CB A1CHT 3 A1CHT CG2 C4 C 0 1 N N S N N N 160.116 150.805 117.710 0.086 -0.728 -0.882 CG2 A1CHT 4 A1CHT C43 C5 C 0 1 Y N N N N N 159.422 151.096 116.398 -1.311 -0.324 -0.487 C43 A1CHT 5 A1CHT C44 C6 C 0 1 Y N N N N N 159.830 152.152 115.597 -2.112 0.358 -1.384 C44 A1CHT 6 A1CHT C45 C7 C 0 1 Y N N N N N 159.253 152.377 114.363 -3.393 0.729 -1.025 C45 A1CHT 7 A1CHT C46 C8 C 0 1 Y N N N N N 158.248 151.539 113.909 -3.876 0.417 0.238 C46 A1CHT 8 A1CHT C47 C9 C 0 1 Y N N N N N 157.827 150.482 114.699 -3.070 -0.267 1.136 C47 A1CHT 9 A1CHT C48 C10 C 0 1 Y N N N N N 158.413 150.269 115.932 -1.792 -0.641 0.770 C48 A1CHT 10 A1CHT N N1 N 0 1 N N N Y Y N 160.782 147.909 117.249 2.684 -1.580 -0.087 N A1CHT 11 A1CHT O O1 O 0 1 N N N N Y Y 163.863 149.041 115.877 4.010 0.368 1.136 O A1CHT 12 A1CHT O49 O2 O 0 1 N N N N N N 157.726 151.735 112.670 -5.135 0.782 0.594 O49 A1CHT 13 A1CHT O50 O3 O 0 1 N N N N N N 160.158 151.937 118.573 0.364 -2.037 -0.379 O50 A1CHT 14 A1CHT OG1 O4 O 0 1 N N N N N N 162.229 150.287 118.725 0.901 0.357 1.119 OG1 A1CHT 15 A1CHT HA H2 H 0 1 N N N N Y N 161.374 149.161 115.755 2.687 -0.194 -1.666 HA A1CHT 16 A1CHT HB H3 H 0 1 N N N N N N 162.054 151.086 116.824 0.935 1.247 -0.745 HB A1CHT 17 A1CHT HG21 H4 H 0 0 N N N N N N 159.578 149.985 118.209 0.170 -0.730 -1.969 HG21 A1CHT 18 A1CHT H44 H5 H 0 1 N N N N N N 160.613 152.810 115.945 -1.735 0.600 -2.367 H44 A1CHT 19 A1CHT H45 H6 H 0 1 N N N N N N 159.585 153.204 113.753 -4.018 1.262 -1.726 H45 A1CHT 20 A1CHT H47 H7 H 0 1 N N N N N N 157.042 149.826 114.352 -3.444 -0.511 2.120 H47 A1CHT 21 A1CHT H48 H8 H 0 1 N N N N N N 158.079 149.444 116.543 -1.164 -1.173 1.469 H48 A1CHT 22 A1CHT H H9 H 0 1 N N N Y Y N 159.840 148.244 117.279 3.595 -1.942 -0.326 H A1CHT 23 A1CHT H2 H10 H 0 1 N Y N Y Y N 160.842 147.138 116.615 2.529 -1.622 0.909 H2 A1CHT 24 A1CHT H49 H12 H 0 1 N N N N N N 157.052 151.086 112.504 -5.809 0.119 0.389 H49 A1CHT 25 A1CHT H50 H13 H 0 1 N N N N N N 160.602 151.704 119.380 0.307 -2.109 0.583 H50 A1CHT 26 A1CHT HG1 H14 H 0 1 N N N N N N 162.176 151.133 119.154 1.023 -0.481 1.586 HG1 A1CHT 27 A1CHT OXT O1 O 0 1 N Y N N Y Y 163.545 147.651 117.619 3.817 1.882 -0.463 OXT A1CHT 28 A1CHT HXT H1 H 0 1 N Y N N Y Y 164.468 147.473 117.482 4.455 2.433 0.012 HXT A1CHT 29 # loop_ _chem_comp_bond.comp_id _chem_comp_bond.atom_id_1 _chem_comp_bond.atom_id_2 _chem_comp_bond.value_order _chem_comp_bond.pdbx_aromatic_flag _chem_comp_bond.pdbx_stereo_config _chem_comp_bond.pdbx_ordinal A1CHT O49 C46 SING N N 1 A1CHT C46 C45 DOUB Y N 2 A1CHT C46 C47 SING Y N 3 A1CHT C45 C44 SING Y N 4 A1CHT C47 C48 DOUB Y N 5 A1CHT C44 C43 DOUB Y N 6 A1CHT O C DOUB N N 7 A1CHT C48 C43 SING Y N 8 A1CHT C43 CG2 SING N N 9 A1CHT C CA SING N N 10 A1CHT CA N SING N N 11 A1CHT CA CB SING N N 12 A1CHT CB CG2 SING N N 13 A1CHT CB OG1 SING N N 14 A1CHT CG2 O50 SING N N 15 A1CHT CA HA SING N N 16 A1CHT CB HB SING N N 17 A1CHT CG2 HG21 SING N N 18 A1CHT C44 H44 SING N N 19 A1CHT C45 H45 SING N N 20 A1CHT C47 H47 SING N N 21 A1CHT C48 H48 SING N N 22 A1CHT N H SING N N 23 A1CHT N H2 SING N N 24 A1CHT O49 H49 SING N N 25 A1CHT O50 H50 SING N N 26 A1CHT OG1 HG1 SING N N 27 A1CHT C OXT SING N N 28 A1CHT OXT HXT SING N N 29 # loop_ _pdbx_chem_comp_descriptor.comp_id _pdbx_chem_comp_descriptor.type _pdbx_chem_comp_descriptor.program _pdbx_chem_comp_descriptor.program_version _pdbx_chem_comp_descriptor.descriptor A1CHT SMILES ACDLabs 14.52 "OC(c1ccc(O)cc1)C(O)C(N)C(=O)O" A1CHT InChI InChI 1.06 "InChI=1S/C10H13NO5/c11-7(10(15)16)9(14)8(13)5-1-3-6(12)4-2-5/h1-4,7-9,12-14H,11H2,(H,15,16)/t7-,8-,9-/m0/s1" A1CHT InChIKey InChI 1.06 SKALBOHJGVPGFQ-CIUDSAMLSA-N A1CHT SMILES_CANONICAL CACTVS 3.385 "N[C@@H]([C@H](O)[C@@H](O)c1ccc(O)cc1)C(O)=O" A1CHT SMILES CACTVS 3.385 "N[CH]([CH](O)[CH](O)c1ccc(O)cc1)C(O)=O" A1CHT SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "c1cc(ccc1[C@@H]([C@H]([C@@H](C(=O)O)N)O)O)O" A1CHT SMILES "OpenEye OEToolkits" 3.1.0.0 "c1cc(ccc1C(C(C(C(=O)O)N)O)O)O" # loop_ _pdbx_chem_comp_identifier.comp_id _pdbx_chem_comp_identifier.type _pdbx_chem_comp_identifier.program _pdbx_chem_comp_identifier.program_version _pdbx_chem_comp_identifier.identifier A1CHT "SYSTEMATIC NAME" ACDLabs 14.52 "(4S)-4-hydroxy-4-(4-hydroxyphenyl)-L-threonine" A1CHT "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "(2~{S},3~{S},4~{S})-2-azanyl-4-(4-hydroxyphenyl)-3,4-bis(oxidanyl)butanoic acid" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1CHT "Create component" 2025-07-02 RCSB A1CHT "Modify PCM" 2025-07-03 RCSB A1CHT "Initial release" 2026-04-22 RCSB # _pdbx_chem_comp_pcm.pcm_id 1 _pdbx_chem_comp_pcm.comp_id A1CHT _pdbx_chem_comp_pcm.modified_residue_id THR _pdbx_chem_comp_pcm.type None _pdbx_chem_comp_pcm.category "Non-standard residue" _pdbx_chem_comp_pcm.position "Amino-acid side chain" _pdbx_chem_comp_pcm.polypeptide_position "Any position" _pdbx_chem_comp_pcm.comp_id_linking_atom ? _pdbx_chem_comp_pcm.modified_residue_id_linking_atom ? _pdbx_chem_comp_pcm.uniprot_specific_ptm_accession ? _pdbx_chem_comp_pcm.uniprot_generic_ptm_accession ? #